Finding the Fourth Proportional to 339,149.75, 508,735.49 and 170,578.07
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Solution
The fourth proportional to 339,149.75, 508,735.49 and 170,578.07 is: 255,872.56
Step by Step Solution
- Step 1: Write the proportion equation
339,149.75 : 508,735.49 = 170,578.07 : x - Step 2: Convert to fraction form
339,149.75/508,735.49 = 170,578.07/x - Step 3: Cross multiply
339,149.75x = 508,735.49 × 170,578.07 - Step 4: Simplify right side
339,149.75x = 86,779,114,628.14 - Step 5: Solve for x
x = 86,779,114,628.14/339,149.75 - Step 6: Final answer
x = 255,872.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.